
import 'package:flutter/material.dart';

class GridTxt extends StatelessWidget{

  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'grid txt',
      home: new Scaffold(
        appBar: new AppBar(
          title: new Text('grid txt'),
        ),
        body: new GridView.count(crossAxisCount: 2,
        children: new List.generate(100, (index){
          return new Center(
            child: new Text('Item$index',
              style: Theme.of(context).textTheme.headline,
            ),
          );
        }),),
      ),
    );
  }
}